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1076870728164 = 2237211215135643
BaseRepresentation
bin11111010101110100111…
…11110100100111100100
310210221120222021000112010
433222322133310213210
5120120412401300124
62142412500554220
7140541601106100
oct17527237644744
93727528230463
101076870728164
113857754a7800
121548559b2970
137a718cc6bca
143a199768900
151d02a158529
hexfaba7f49e4

1076870728164 has 108 divisors (see below), whose sum is σ = 3212812880592. Its totient is φ = 279706664160.

The previous prime is 1076870728163. The next prime is 1076870728169. The reversal of 1076870728164 is 4618270786701.

It is not an unprimeable number, because it can be changed into a prime (1076870728163) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7496674 + ... + 7638969.

Almost surely, 21076870728164 is an apocalyptic number.

1076870728164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1076870728164 is an abundant number, since it is smaller than the sum of its proper divisors (2135942152428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1076870728164 is a wasteful number, since it uses less digits than its factorization.

1076870728164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15135686 (or 15135666 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 57.

The spelling of 1076870728164 in words is "one trillion, seventy-six billion, eight hundred seventy million, seven hundred twenty-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 121 132 147 154 196 231 242 294 308 363 462 484 539 588 726 847 924 1078 1452 1617 1694 2156 2541 3234 3388 5082 5929 6468 10164 11858 17787 23716 35574 71148 15135643 30271286 45406929 60542572 90813858 105949501 166492073 181627716 211899002 317848503 332984146 423798004 499476219 635697006 665968292 741646507 998952438 1165444511 1271394012 1483293014 1831412803 1997904876 2224939521 2330889022 2966586028 3496333533 3662825606 4449879042 4661778044 5494238409 6992667066 7325651212 8158111577 8899758084 10988476818 12819889621 13985334132 16316223154 21976953636 24474334731 25639779242 32632446308 38459668863 48948669462 51279558484 76919337726 89739227347 97897338924 153838675452 179478454694 269217682041 358956909388 538435364082 1076870728164